OpenTechnical

OT-2026-000103205

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000103205) never changes.

Identity and time

Publication numberOT-2026-000103205 · never reused
Internal UUID01a0aea4-be3e-76b0-b885-fab2de235b65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103205
StatusPUBLIC

Content hashes

Canonical textccacc6f8ecc3bb76a600171584a18b57e26c3d9bbc9193c572075d9c26a16118
Markdown55e84e317de1147de68881d8eac76c6eb3245f6c3aa01e72f6cc7922f0764ce1
PDF
Publication page859c0eb4b0c3aabc049f3b508251575bd8fdc63b7b2771690a5ac7b2c42ee3c4
Manifestb840e1cb68d24582cf7f824691679d97ff86d98757ea55cde0b79f661937f481

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureokV8G35EQ7qLybuwyrkFm4jEJQQoIr2hrkWQlmfeCGcxy0C2ICVV9CXMpNZSYWjKlfF+K7k6N/0PfyD/VbUqAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:25.913588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103205
observed 859c0eb4b0c3aabc049f3b508251575b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:25.894937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103205/manifest.json
observed b840e1cb68d24582cf7f824691679d97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:25.876432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103205/publication.md
observed 55e84e317de1147de68881d8eac76c6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:25.859227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103205/publication.txt
observed ccacc6f8ecc3bb76a600171584a18b57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.